The power supply system of the carburetor engine consists of a fuel tank, the mechanical fuel pump, the Pierburg 2E3 carburetor, air and fuel filters and топливопроводов. The most part of engines is equipped with system of injection of fuel. This system consists of a fuel tank, the submersible electric fuel pump and actually injection systems various designs. Fuel is sprayed by a nozzle in an inlet pipe where mixes up with air and via the valve gets to the cylinder. The engines equipped with system of injection in comparison with carburetors have the following advantages:

exact dosage of fuel at various operational modes, smaller fuel consumption on the maximum capacities;

cистемы of injection of fuel do not demand leaving, replacement of the fuel filter through 20 000 km and the air filter through 30 000 km, and at cars is carried out from 9.88 only. – through 60 000 km.